@charset "utf-8";

body {
    background-color: #fff;
}

/* 顶部   */
.top-img {
    height: 58px;
    width: 100%;
    border-bottom: 1px solid #fff;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 10000;
}

.top-nav {
    line-height: 60px;
    text-align: center;
}

.top-nav a {
    font-size: 16px;
    color: #fff;
    margin: 0 8px;
    padding-bottom: 17px;
}

.top-nav a:hover {
    border-bottom: 3px solid #fff;
}
.top-img .btns:hover{
    cursor:pointer 
}
.top-img img {
    float: left;
    margin-top: 15px;
    margin-left: 20px;
}

.top-img .button {
    float: right;
    margin-top: 15px;
    margin-right: 20px;

}

.top-img .btn {
    background-color: rgba(225, 225, 225, 0);
    width: 60px;
    height: 30px;
    border: 2px solid #a9c6ef;
    border-radius: 15px;
    font-size: 14px;
    color: #fff;
    box-sizing: border-box;
    cursor:pointer 
}

.top-img .btns {
    width: 100px;
    height: 30px;
    background-color: #ed510a;
    border-radius: 15px;
    font-size: 14px;
    color: #fff;
    border: 0;
}

/* 轮播图 */
.rotation-map {
    width: 100%;
    height: 680px;
}

.rotation-map img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 云服务 */
/* 第一部分 */
.yfw h1 {
    text-align: center;
    margin-top: 106px;
}

.yfw p {
    text-align: center;
    margin-top: 15px;
    color: #666;
}

.yfw a {
    text-align: center;
    width: 100%;
    height: 10px;
    display: inline-block;
    color: #1271ef;
    margin-top: 26px;
    padding-bottom: 35px;
}

/* 第二部分 */
.er img {
    margin-bottom: 8px;
}

.er h2 {
    margin-bottom: 14px;
}

.er a {
    display: inline-block;
    color: #1271ef;
    margin-top: 26px;
    margin-bottom: 23px;
    font-size: 14px;
}

.er p {
    color: #999;
    font-size: 14px;
}

.er {
    display: inline-block;
    margin: 0 22px;
    box-shadow: 0px 4px 6px 3px #a7cbf9;
}

.api {
    height: 500px;
    width: 100%;
}

/* 文本缩进 */
.er h2 {
    text-indent: 1em;
}

.er p,
a {
    text-indent: 23px;
}

/*  API  */
.list li {
    float: left;
    height: 138px;
    width: 224px;
    text-align: center;
    box-shadow: 0px 4px 6px 3px #a7cbf9;
    padding-top: 37px;
    margin: 0 20px 20px 0;
    box-sizing: border-box;
}

.list li p {
    margin-top: 13px;
}

.list li:nth-child(5n) {
    margin-right: 0;
}

.list li:hover {
    color: #fff;
    background-color: #89b7f5;
    cursor: pointer;
}

.list-d {
    margin-top: 36px;
}

.list-d p {
    text-align: center;
    font-size: 14px;
}

.list-d a {
    font-size: 14px;
    color: #1271ef;
}


/* 惠集 */
.yc {
    float: right;
    position: relative;
}

.yc-bt img {
    height: 31px;
    width: 20px;
    position: absolute;
}

.yc-bt h2 {
    text-indent: 1em;
    margin-bottom: 7px;
}

.khz {
    width: 5px;
    height: 34px;
    background-color: #1271ef;
    position: absolute;
    top: 15px;
    left: -20px;
}

.khz1 {
    width: 5px;
    height: 34px;
    background-color: #1271ef;
    position: absolute;
    top: 121px;
    left: -20px;
}

.khz2 {
    width: 5px;
    height: 34px;
    background-color: #1271ef;
    position: absolute;
    top: 227px;
    left: -20px;
}

.khz3 {
    width: 5px;
    height: 34px;
    background-color: #1271ef;
    position: absolute;
    top: 335px;
    left: -20px;
}

.khz4 {
    width: 5px;
    height: 34px;
    background-color: #1271ef;
    position: absolute;
    top: 441px;
    left: -20px;
}

.khz5 {
    width: 5px;
    height: 34px;
    background-color: #1271ef;
    position: absolute;
    top: 548px;
    left: -20px;
}

.yc .wb {
    font-size: 14px;
    color: #999;
}

.yc li {
    margin: 50px auto;
}

.yc li:nth-child(1) {
    margin-top: 0;
}

/* 独角兽 */
.big-header {
    height: 268px;
    background-color: #f8f9fb;
    margin-top: 60px;
}

.big-header .container {
    position: relative;

}

.header-img {
    position: absolute;
    top: -18px;
    left: 0;
    opacity: 0;
    transition: all 2s;
}

.header-img:nth-child(1) {
    opacity: 1;
}

.header-img .imgs {
    width: 574px;
    height: 286px;
    float: left;
    margin-right: 40px;
}

.header-img .header-one p {
    font-size: 14px;
    line-height: 28px;

}

.header-img .header-one span {
    font-size: 12px;
    float: right;

}

.header-img .header-one span::before {
    content: "";
    width: 20px;
    height: 4px;
    display: inline-block;
    background-color: #005be0;
    margin-right: 6px;
    margin-bottom: 2px;
}

.header-footer {
    margin-top: 80px;
    text-align: center;
}

.header-footer img {
    margin-right: 20px;
}

/* data-security  */
.imgss {
    text-align: center;
}

.imgss img {
    height: 70px;
    margin: 40px 40px;
}

.logo img {
    margin: 60px 28px 0 28px;
}

/* 数据安全和可靠合规的服务 */
.xb li {
    float: left;
    text-align: center;
    padding-top: 37px;
    margin: 0 40px 20px 0;
}

/* 免费试用上百种API、体验各类产品和服务 */
.mf {
    background: url(../img/login-register-bg.svg) #1271ef;
    width: 100%;
    height: 200px;
    position: relative;
}

.mf .wz .bt {
    color: #fff;
    padding-top: 47px;
    box-sizing: border-box;
    font-size: 2em;
}

.mf .btn {
    margin-left: 545px;
    margin-top: 25px;
}

.mf .btn p {
    border: 1px solid #fff;
    color: #fff;
    width: 100px;
    height: 27px
}

/* 尾部 */
.footers {
    width: 100%;
    background-color: #fff;
}

.footer {
    padding-top: 40px;
}

.footer .menus {
    float: left;
    margin-left: 20px;
    margin-right: 64px;
    text-align: center;
}

.footer .menus h6 {
    margin-bottom: 30px;
}

.footer .menus .menu-lists {
    margin-bottom: 10px;

}

.footer .menus a {
    color: #b9b3c2;
    font-size: 12px;
}

.footer .menus img {
    width: 100px;
    height: 100px;
    margin-top: 62px;
    display: inline-block;
    margin-left: -44px;
}

.footer .menus:last-child {
    float: right;
}

.footer .menus:last-child h6 {
    margin-right: 48px;
}

.footer .menus a.on {
    color: #b9b3c2;
    font-size: 12px;
    margin-top: -4px;
    margin-left: -19px;
    position: absolute;
}

.last-footer {
    font-size: 12px;
    color: #b9b3c2;
    margin-top: 20px;
}

.last-footer img:nth-child(1) {
    margin-right: 5px;
    margin-left: 20px;
}

.last-footer img:nth-child(2) {
    margin-right: 5px;
}

.last-footer .last-span {
    float: right;
}

/* 返回顶部 */
.backtotop {
    width: 80px;
    height: 80px;
    background-color: rgba(0, 0, 0, 0.2);
    font-size: 60px;
    line-height: 80px;
    text-align: center;
    border-radius: 50%;
    padding-top: 8px;
    box-sizing: border-box;
    position: fixed;
    right: 60px;
    bottom: 100px;
}